... Remote control 5.5INCH WOOFER! 2.1 super best woofer speaker system Q36BIG POWER! ... Guangzhou Xinba Electronic Equipment Manufacturer makes all kinds of speaker,such as:speaker,mini speaker,portable speaker,USB speaker,2.1 muitimedia speaker ... speaker,hifi speaker,USB speaker,5.1 multimedia speaker,2.1 multimedia speaker,2.0 multimedia speaker about 100000 set per month. 2.1 super best woofer speaker ...